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Transformers

Transformers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many transformer manufacturers including Bel, Coilcraft, Hammond, ICE Components, Pulse Electronics, Triad Magnetics, Vacuumschmelze, Wurth Elektronik & more. Please view our selection of transformers below.

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Results: 22,208

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Part #

Audio Transformers / Signal Transformers

DTLN1553-2
iNRCORE
1: NT$5,167.06
16In Stock

Mfr. Part #
DTLN1553-2

Mouser Part #
673-DTLN1553-2

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

16In Stock

NT$5,167.06

NT$4,641.14

NT$4,459.02

NT$4,400.59

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Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz

1812WBT-3LC
Coilcraft
1: NT$118.31
3,429In Stock

Mfr. Part #
1812WBT-3LC

Mouser Part #
994-1812WBT-3LC

Coilcraft

Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz

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Datasheet

3,429In Stock

Cut Tape

NT$118.31

NT$89.27

NT$84.96

NT$79.59

Reel

NT$70.62

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MouseReel Available

Min.: 1
Mult.: 1

: 600

250 mW (1/4 W)

Audio Transformers / Signal Transformers FA2470 Flyback For STMicro STLC3075

FA2470-ALD
Coilcraft
1: NT$151.29
865In Stock

Mfr. Part #
FA2470-ALD

Mouser Part #
994-FA2470-ALD

Coilcraft

Audio Transformers / Signal Transformers FA2470 Flyback For STMicro STLC3075

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Datasheet

865In Stock

Cut Tape

NT$151.29

NT$114.36

NT$108.98

NT$102.17

Reel

NT$90.34

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MouseReel Available

Min.: 1
Mult.: 1

: 450

Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72

DA2257-ALD
Coilcraft
1: NT$186.78
2,040In Stock

Mfr. Part #
DA2257-ALD

Mouser Part #
994-DA2257-ALD

Coilcraft

Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72

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Datasheet

2,040In Stock

Cut Tape

NT$186.78

NT$140.89

NT$134.44

NT$125.83

Reel

NT$115.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075

FA2469-ALD
Coilcraft
1: NT$154.16
1,091In Stock

Mfr. Part #
FA2469-ALD

Mouser Part #
994-FA2469-ALD

Coilcraft

Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075

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Datasheet

1,091In Stock

Cut Tape

NT$154.16

NT$116.15

NT$110.78

NT$103.61

Reel

NT$91.78

View

MouseReel Available

Min.: 1
Mult.: 1

: 450

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz

WBC4-4LC
Coilcraft
1: NT$191.80
753In Stock

Mfr. Part #
WBC4-4LC

Mouser Part #
994-WBC4-4LC

Coilcraft

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz

Datasheet

753In Stock

Cut Tape

NT$191.80

NT$144.83

NT$137.66

NT$129.06

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Reel

NT$110.78

MouseReel Available

Min.: 1
Mult.: 1

: 750

Audio Transformers / Signal Transformers 120W POE Planar 12V 10A 50uH

POE120PL-12L
Coilcraft
1: NT$344.88
735In Stock

Mfr. Part #
POE120PL-12L

Mouser Part #
994-POE120PL-12L

Coilcraft

Audio Transformers / Signal Transformers 120W POE Planar 12V 10A 50uH

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Datasheet

735In Stock

NT$344.88

NT$291.82

NT$279.99

NT$264.93

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Min.: 1
Mult.: 1

120 W

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

1000B-5003FX
iNRCORE
1: NT$2,392.63
29In Stock

Mfr. Part #
1000B-5003FX

Mouser Part #
673-1000B-5003FX

iNRCORE

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

Datasheet

29In Stock

NT$2,392.63

NT$2,174.30

NT$2,037.36

NT$2,035.20

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Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz

PWB1010LC
Coilcraft
1: NT$154.87
3,620In Stock
2,750Expected 12/14/2026

Mfr. Part #
PWB1010LC

Mouser Part #
994-PWB1010LC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz

Datasheet

3,620In Stock

2,750Expected 12/14/2026

Cut Tape

NT$154.87

NT$116.87

NT$111.49

NT$104.32

Reel

NT$95.36

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MouseReel Available

Min.: 1
Mult.: 1

: 250

Power Transformers - Board Mount Q4437 Flybck Regltor 12 V, -12 V 1.8 A

Q4437-BL
Coilcraft
1: NT$313.69
493In Stock
756Expected 8/21/2026

Mfr. Part #
Q4437-BL

Mouser Part #
994-Q4437-BL

Coilcraft

Power Transformers - Board Mount Q4437 Flybck Regltor 12 V, -12 V 1.8 A

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Datasheet

493In Stock

756Expected 8/21/2026

NT$313.69

NT$254.18

NT$243.78

NT$236.25

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Min.: 1
Mult.: 1

Current Transformers - Industrial 1PH CURR TXFORM-4-20MA OUTPUT

A82-2050
Carlo Gavazzi
1: NT$7,442.10
21In Stock

Mfr. Part #
A82-2050

Mouser Part #
225-A82-2050

Carlo Gavazzi

Current Transformers - Industrial 1PH CURR TXFORM-4-20MA OUTPUT

Datasheet

21In Stock

NT$7,442.10

NT$7,158.53

Min.: 1
Mult.: 1

Panel

Current Transformers - Board Mount SMD Current Sense 10.4mH 1.9Ohms

PA0368.125NLT
Pulse Electronics
1: NT$77.79
1,280In Stock

Mfr. Part #
PA0368.125NLT

Mouser Part #
673-PA0368.125NLT

Pulse Electronics

Current Transformers - Board Mount SMD Current Sense 10.4mH 1.9Ohms

Learn More

Datasheet

1,280In Stock

Cut Tape

NT$77.79

NT$70.62

NT$64.53

NT$62.38

Reel

NT$46.96

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MouseReel Available

Min.: 1
Mult.: 1

: 1,100

Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:50 Xfmr

PA1005.050QNLT
Pulse Electronics
1: NT$69.91
2,114In Stock

Mfr. Part #
PA1005.050QNLT

Mouser Part #
673-PA1005.050QNLT

Pulse Electronics

Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:50 Xfmr

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Datasheet

2,114In Stock

Cut Tape

NT$69.91

NT$63.45

NT$58.44

NT$56.64

Reel

NT$44.45

View

MouseReel Available

Min.: 1
Mult.: 1

: 900

Power Transformers - Board Mount SMD HiFreq WireWound 500uH 1.75Ohms

PA1131NLT
Pulse Electronics
1: NT$126.19
1,180In Stock

Mfr. Part #
PA1131NLT

Mouser Part #
673-PA1131NLT

Pulse Electronics

Power Transformers - Board Mount SMD HiFreq WireWound 500uH 1.75Ohms

Datasheet

1,180In Stock

Cut Tape

NT$126.19

NT$114.00

NT$107.19

NT$103.97

Reel

NT$92.13

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MouseReel Available

Min.: 1
Mult.: 1

: 300

3 W

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.2Ohm 1-Por

PE-65415NL
Pulse Electronics
1: NT$214.38
680In Stock

Mfr. Part #
PE-65415NL

Mouser Part #
673-PE-65415NL

Pulse Electronics

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.2Ohm 1-Por

Learn More

Datasheet

680In Stock

NT$214.38

NT$168.50

NT$163.48

NT$163.12

NT$106.12

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port

PE-65771NL
Pulse Electronics
1: NT$198.61
1,139In Stock

Mfr. Part #
PE-65771NL

Mouser Part #
673-PE-65771NL

Pulse Electronics

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port

Datasheet

1,139In Stock

NT$198.61

NT$170.65

NT$163.83

NT$158.82

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Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers SMD Digital Audio 2500uH 1-Port

PE-65812NL
Pulse Electronics
1: NT$127.27
759In Stock

Mfr. Part #
PE-65812NL

Mouser Part #
673-PE-65812NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD Digital Audio 2500uH 1-Port

Datasheet

759In Stock

NT$127.27

NT$120.10

NT$119.38

NT$102.89

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Min.: 1
Mult.: 1

Current Transformers - Board Mount SMD Current Sense 3800uH .38Ohms

PE-68210NLT
Pulse Electronics
1: NT$118.66
1,388In Stock

Mfr. Part #
PE-68210NLT

Mouser Part #
673-PE-68210NLT

Pulse Electronics

Current Transformers - Board Mount SMD Current Sense 3800uH .38Ohms

Learn More

Datasheet

1,388In Stock

Cut Tape

NT$118.66

NT$107.55

NT$100.38

NT$97.15

Reel

NT$84.96

View

Min.: 1
Mult.: 1

: 300

Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port

PE-68515LNL
Pulse Electronics
1: NT$263.14
467In Stock

Mfr. Part #
PE-68515LNL

Mouser Part #
673-PE-68515LNL

Pulse Electronics

Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port

Datasheet

467In Stock

NT$263.14

NT$201.48

NT$188.57

NT$179.97

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Min.: 1
Mult.: 1

Pulse Transformers 1.02mH 2.5kV Iso 1CT:2CT SM NPB

PH9085.012NLT
Pulse Electronics
1: NT$83.89
1,346In Stock

Mfr. Part #
PH9085.012NLT

Mouser Part #
673-PH9085012NLT

Pulse Electronics

Pulse Transformers 1.02mH 2.5kV Iso 1CT:2CT SM NPB

Datasheet

1,346In Stock

Cut Tape

NT$83.89

NT$69.19

NT$68.47

NT$66.68

Reel

NT$44.81

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

SMD/SMT

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port

T1144NLT
Pulse Electronics
1: NT$207.21
1,096In Stock

Mfr. Part #
T1144NLT

Mouser Part #
673-T1144NL673-T

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port

Learn More

Datasheet

1,096In Stock

Cut Tape

NT$207.21

NT$175.31

NT$168.50

NT$163.12

Reel

NT$136.95

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port

TX1188NL
Pulse Electronics
1: NT$207.21
590In Stock

Mfr. Part #
TX1188NL

Mouser Part #
673-TX1188NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port

Datasheet

590In Stock

NT$207.21

NT$175.31

NT$168.50

NT$162.76

View

Min.: 1
Mult.: 1

Pulse Transformers PA6549 2W AEC-Q200 For ADI ADuM347x

PA6549-ALD
Coilcraft
1: NT$231.59
1,846In Stock

Mfr. Part #
PA6549-ALD

Mouser Part #
994-PA6549-ALD

Coilcraft

Pulse Transformers PA6549 2W AEC-Q200 For ADI ADuM347x

Learn More

Datasheet

1,846In Stock

Cut Tape

NT$231.59

NT$182.12

NT$174.23

NT$169.57

Reel

NT$152.36

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 24 V 1.25 A

POE300F-24LD
Coilcraft
1: NT$268.16
454In Stock

Mfr. Part #
POE300F-24LD

Mouser Part #
994-POE300F-24LD

Coilcraft

Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 24 V 1.25 A

Learn More

Datasheet

454In Stock

Cut Tape

NT$268.16

NT$208.29

NT$199.68

NT$193.59

Reel

NT$179.97

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

Audio Transformers / Signal Transformers 18uH 10% 3.75A DCR=0.101Ohms

YA9280-ALD
Coilcraft
1: NT$137.31
2,092In Stock

Mfr. Part #
YA9280-ALD

Mouser Part #
994-YA9280-AL

Coilcraft

Audio Transformers / Signal Transformers 18uH 10% 3.75A DCR=0.101Ohms

Learn More

Datasheet

2,092In Stock

Cut Tape

NT$137.31

NT$103.97

NT$98.95

NT$92.49

Reel

NT$81.74

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Transformers

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25 mW
32 mW
35 mW
40 mW
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50 mW (1/20 W)
60 mW
62.5 mW
65 mW
75 mW
90 mW

660 mV
2 V to 5.5 V
2.5 V to 3.5 V
2.65 V
3 V to 24 V
3 V to 3.6 V
3 V to 5.2 V
3 V to 6 V
3.3 V
3.3 VDC
4 V to 8 V
4.5 V to 5.5 V
4.5 VDC to 12 VDC, 12 VDC to 65 VDC
5 V
5 V to 32 V
5 VDC
6 V
6 V to 12.6 V
6 V to 18 V
6 V to 9 V

0 V to 120 V
0 V to 120 V, 0 V to 240 V
0 V to 120/140 V
0 V to 132 V
0 V to 140 V
0 V to 240 V
0 V to 240 V, 0 V to 480 V
0 V to 280 V
0 V to 480 V
0 V to 480 V, 0 to 560 V
0 V/0 V/104 V/110 V/120 V/208 V/220 V/240 V
0 V/0 V/208 V/220 V/240 V/416 V/440 V/480 V
333 mV
- 200 V, 200 V
- 150 V, 150 V
- 17.5 V, 17.5 V
- 15 V, - 7.5 V, 7.5 V, 15 V
- 15 V, 15 V
- 12 V, 12 V
- 12 V, 12 V, 24 V

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Bracket
Bracket, Panel Mount
Bracket Mount
Busbar
Cable
Chassis
Chassis, DIN Rail
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Clamp-on
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